diff options
Diffstat (limited to 'misc/arpd.c')
| -rw-r--r-- | misc/arpd.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/misc/arpd.c b/misc/arpd.c index 4f0021ba..dd1de80c 100644 --- a/misc/arpd.c +++ b/misc/arpd.c @@ -90,11 +90,13 @@ int negative_timeout = 60; int no_kernel_broadcasts; int broadcast_rate = 1000; int broadcast_burst = 3000; +int poll_timeout = 30000; void usage(void) { fprintf(stderr, -"Usage: arpd [ -lkh? ] [ -a N ] [ -b dbase ] [ -B number ] [ -f file ] [ -n time ] [ -R rate ] [ interfaces ]\n"); + "Usage: arpd [ -lkh? ] [ -a N ] [ -b dbase ] [ -B number ]" + " [ -f file ] [ -n time ] [-p interval ] [ -R rate ] [ interfaces ]\n"); exit(1); } @@ -591,7 +593,7 @@ int main(int argc, char **argv) int do_list = 0; char *do_load = NULL; - while ((opt = getopt(argc, argv, "h?b:lf:a:n:kR:B:")) != EOF) { + while ((opt = getopt(argc, argv, "h?b:lf:a:n:p:kR:B:")) != EOF) { switch (opt) { case 'b': dbname = optarg; @@ -615,6 +617,12 @@ int main(int argc, char **argv) case 'k': no_kernel_broadcasts = 1; break; + case 'p': + if ((poll_timeout = 1000 * strtod(optarg, NULL)) < 100) { + fprintf(stderr,"Invalid poll timeout\n"); + exit(-1); + } + break; case 'R': if ((broadcast_rate = atoi(optarg)) <= 0 || (broadcast_rate = 1000/broadcast_rate) <= 0) { @@ -807,7 +815,7 @@ int main(int argc, char **argv) } if (do_stats) send_stats(); - if (poll(pset, 2, 30000) > 0) { + if (poll(pset, 2, poll_timeout) > 0) { in_poll = 0; if (pset[0].revents&EVENTS) get_arp_pkt(); |